许久的学习小窝

Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a star be an amount of the stars that are not higher and...

题目链接In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is s...

题目链接题意：有N头牛，每只牛有一个测试值[S,E]，如果对于牛i和牛j来说，它们的测验值满足下面的条件则证明牛i比牛j强壮：Si <= Sj and Ej <= Ei and Ei - Si > Ej - Sj。现在已知每一头牛的测验值，要求输出每头牛有几头牛比其强壮。        给你一些区间，问，对于给出的每个区间，有多少个区间是完全包含它的。        先...